tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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has-style-sharing-003-ref.html (672B)

      1 <!DOCTYPE html>
      2 <link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
      3 <link rel="help" href="https://drafts.csswg.org/selectors-4/#relational">
      4 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1793012">
      5 <meta name="assert" content="Ensure that style sharing optimizations do not interfere with :has() selector matching.">
      6 <style>
      7 div {
      8  background: blue;
      9  margin: 1em;
     10  padding: 1em;
     11 }
     12 
     13 span {
     14  display: inline-block;
     15  width: 1em;
     16  height: 1em;
     17 }
     18 
     19 .has-b {
     20  background: green;
     21 }
     22 
     23 .b {
     24  background: purple;
     25 }
     26 </style>
     27 
     28 <div><span class="has-b"></span><span class="a"></span></div>
     29 <div><span class="b"></span><span></span></div>